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【判断题】
放大器是否有合适的静态工作点是关系到放大器能否正常工作的重要条件。( )A.
正确
B.
错误
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举一反三
【多选题】When conversing with people in English, sometimes we find ourselves in situations where we have to ask someone to repeat what they have said when:
A.
we have not heard them
B.
we have not understood them well
C.
we need to seek clarification
D.
the speed was too fast
【多选题】(多选)When conversing with people in English, sometimes we find ourselves in situations where we have to ask someone to repeat what they have said when:
A.
we have not heard them
B.
we have not understood them well
C.
the speed was too fast
D.
we need to seek clarification
【简答题】It’s good to talk’, so some people say. When I commute into London, there are certainly plenty of people conversing on their mobile phones – sometimes too loudly – discussing and sharing personal deta...
【简答题】七选五 The Art of Conversing In a world of 6.5 billion opinionated people, arguments are sure to happen. 36 But arguments can often lead to positive change — if you argue correctly. Argue well 37 In a he...
【简答题】平推流反应器的返混为（）。
【单选题】钢材的规格“Q345qDZ15”表示的含义为( )。
A.
表示屈服强度为345MPa，质量等级为D，厚度方向断面收缩率平均值为15%的桥梁用钢。
B.
表示屈服强度为345MPa，质量等级为D，伸长量平均值为15%的钢材。
C.
表示屈服强度为345MPa，质量等级为D，厚度方向断面收缩率平均值为15%的钢材。
D.
表示屈服强度为345Pa，质量等级为D，硫元素含量为15%的桥梁用钢。
【判断题】In Japan or China, it is common for people to leave a gap of four feet when conversing.
A.
正确
B.
错误
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